Minor White, George Eastman House, Rochester, New York, to Eliot Porter. April 1, 1957.

Joseph Wood Krutch, 1893-1970 by Mark Van Doren. October 15, 1970.

John Beardsley, Adjunct Curator, The Corcoran Gallery of Art, Washington, D.C., to Eliot Porter. August 12, 1987.

Barbara Spielman, Associate Editor, University of Texas Press, Austin, Texas, to Laura Gilpin. February 15, 1968.

Jeaneen Morris, University of Texas Press, Austin, Texas, to Laura Gilpin. August 21, 1968.

Laura Gilpin to Walter Frese, Hastings House. October 9, 1947.

Betty and Powell Cottrille, Jackson, Michigan, to Eliot Porter. November 3, 1966.

Laura Gilpin, Santa Fe, New Mexico, to Charles. January 21, 1956.

Humphry, to Stuart Gentling. April 13, 2006.

Cornell Capa, The International Fund for Concerned Photography Inc., New York, New York, to Eliot Porter. June 10, 1974.

Andreas Feininger, to Milton Rugoff, Chanticleer Press, Inc. December 20, 1973.

Laura Gilpin, Colorado Springs, Colorado, to Walter Frese, Hastings House. November 27, 1941.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Ambrose, Casa Linda Motor Court. August 5, 1939.

Margaretta K. Mitchell, Berkeley, California, to Laura Gilpin. February 14, 1979.

Mitchell Wilder, Colonial Williamsburg, Williamsburg, Virginia, to Laura Gilpin. April 25, 1956.

Jerry Bywaters, Director, Dallas Museum of Fine Arts, Dallas, Texas, to Laura Gilpin. August 19, 1954.

Eliot Porter, Santa Fe, New Mexico, to Eliot Porter. January 4, 1967.

Laura Gilpin, Santa Fe, New Mexico, to David Brower, The Sierra Club. November 19, 1965.

Robin Z. Cronin, Director, The Cronin Gallery, Houston, Texas, to Laura Gilpin. July 6, 1976.

Wireless Station Army Post, San Antonio, Tex.